Stored cross-site scripting in Sentry

1) Stored cross-site scripting

EUVDB-ID: #VU94750

Risk: Low

CVSSv3.1: 5.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-41656

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data within integration external issues. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install update from vendor's website.

Vulnerable software versions

sentry: 10.0.0 - 24.7.0

CPE2.3

• cpe:2.3:a:getsentry:sentry:10.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:getsentry:sentry:10.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:getsentry:sentry:20.12.1:*:*:*:*:*:*:*

External links

http://github.com/getsentry/sentry/security/advisories/GHSA-fm88-hc3v-3www
http://github.com/getsentry/sentry/pull/74648
http://github.com/getsentry/sentry/commit/5c679521f1539eabfb81287bfc30f34dbecd373e
http://github.com/getsentry/self-hosted/releases/tag/24.7.1

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.